Table 3 . Survey pilot tool .
| Question | Measurement |
| Ease of use of the tool | 5-point Likert scale (1 very difficult, 5 very easy) |
| Is this a valid tool for prevalence data? | Yes/No |
| Timeliness | 5-point Likert Scale (1 very unacceptable, 5 very acceptable) |
| Acceptability | 5-point Likert Scale (1 very unacceptable, 5 very acceptable) |
| Redundant questions | Free text |
| Comments for improvement | Free text |